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        <TitleTxt>MEMBER-BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MERETE SERCK-HANSSEN</PersonNm>
        <TitleTxt>MEMBER-BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NDO OSIAS</PersonNm>
        <TitleTxt>SECRETARY-BOARD OF TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NICOLA HELLER</PersonNm>
        <TitleTxt>MEMBER-BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PHILIP SACHS</PersonNm>
        <TitleTxt>MEMBER-BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RAJ KRISHNAN</PersonNm>
        <TitleTxt>MEMBER-BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RAMESH MOORTHY</PersonNm>
        <TitleTxt>MEMBER-BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>REBECCA RABIN</PersonNm>
        <TitleTxt>MEMBER-BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>REID CURLEY</PersonNm>
        <TitleTxt>MEMBER-BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SARAH BAIRD</PersonNm>
        <TitleTxt>MEMBER-BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SARAH DAVISON</PersonNm>
        <TitleTxt>MEMBER-BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STACEY KUNAR</PersonNm>
        <TitleTxt>MEMBER-BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TIM PICKERING</PersonNm>
        <TitleTxt>TREASURER-BOARD OF TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DANIEL PARADIS</PersonNm>
        <TitleTxt>HEAD OF SCHOOL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>325295</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>50762</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOAN WEBBER</PersonNm>
        <TitleTxt>DIRECTOR OF FINANCE AND OPERATIONS</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>196631</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>22520</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ADRIENNE PERES</PersonNm>
        <TitleTxt>ASSOCIATE DIRECTOR OF DEVELOPMENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>108928</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>47254</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOSHUA WOLF</PersonNm>
        <TitleTxt>MIDDLE SCHOOL PRINCIPAL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>111813</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>92219</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MALIKA DELANCEY</PersonNm>
        <TitleTxt>LOWER SCHOOL PRINCIPAL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>111045</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>49733</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PRISCILLA MORALES</PersonNm>
        <TitleTxt>ASSOCIATE HEAD OF SCHOOL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>140385</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>72320</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROGER SEIDENMAN</PersonNm>
        <TitleTxt>DIRECTOR OF DEVELOPMENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>172792</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>58883</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>1166889</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>393691</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>7</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>ECOTONE</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>129 INDUSTRY LANE</AddressLine1Txt>
            <CityNm>FOREST HILL</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>21050</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>ENVIRONMENTAL CONSULTANT</ServicesDesc>
        <CompensationAmt>912754</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>FLIK-COMPASS GROUP USA</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 417632</AddressLine1Txt>
            <CityNm>BOSTON</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02241</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CAFETERIA MANAGEMENT</ServicesDesc>
        <CompensationAmt>393272</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>HORD COPLAN MACHT INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>700 E PRATT STREET SUITE 1200</AddressLine1Txt>
            <CityNm>BALTIMORE</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>21202</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>ARCHITECTURE &amp; DESIGN</ServicesDesc>
        <CompensationAmt>264129</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>CHRISTAR INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>2335 WILLOW VALE DRIVE</AddressLine1Txt>
            <CityNm>FALLSTON</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>21047</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CLEANING</ServicesDesc>
        <CompensationAmt>157748</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>4</CntrctRcvdGreaterThan100KCnt>
      <GovernmentGrantsAmt>7294</GovernmentGrantsAmt>
      <AllOtherContributionsAmt>4672724</AllOtherContributionsAmt>
      <NoncashContributionsAmt>341927</NoncashContributionsAmt>
      <TotalContributionsAmt>4680018</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>TUITION &amp; FEES</Desc>
        <BusinessCd>611600</BusinessCd>
        <TotalRevenueColumnAmt>25411939</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>25411939</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>SUMMER CAMP</Desc>
        <BusinessCd>611600</BusinessCd>
        <TotalRevenueColumnAmt>447073</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>447073</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>CAFETERIA</Desc>
        <BusinessCd>722210</BusinessCd>
        <TotalRevenueColumnAmt>345598</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>345598</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>EXTENDED DAY</Desc>
        <BusinessCd>611600</BusinessCd>
        <TotalRevenueColumnAmt>232628</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>232628</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>OTHER PROGRAM SERVICES</Desc>
        <BusinessCd>611600</BusinessCd>
        <TotalRevenueColumnAmt>207514</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>207514</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalOthProgramServiceRevGrp>
        <TotalRevenueColumnAmt>90993</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>90993</RelatedOrExemptFuncIncomeAmt>
      </TotalOthProgramServiceRevGrp>
      <TotalProgramServiceRevenueAmt>26735745</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>1373150</TotalRevenueColumnAmt>
        <ExclusionAmt>1373150</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossRentsGrp>
        <RealAmt>139492</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>53418</RealAmt>
      </LessRentalExpensesGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>86074</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>86074</TotalRevenueColumnAmt>
        <ExclusionAmt>86074</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>14702224</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>15476913</SecuritiesAmt>
        <OtherAmt>4583</OtherAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>-774689</SecuritiesAmt>
        <OtherAmt>-4583</OtherAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>-779272</TotalRevenueColumnAmt>
        <ExclusionAmt>-779272</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <GrossSalesOfInventoryAmt>113802</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>106374</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>7428</TotalRevenueColumnAmt>
        <ExclusionAmt>7428</ExclusionAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS</Desc>
        <BusinessCd>611600</BusinessCd>
        <TotalRevenueColumnAmt>11016</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>11016</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>OTHER INVESTMENT INCOME</Desc>
        <BusinessCd>525990</BusinessCd>
        <TotalRevenueColumnAmt>-30</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>-30</UnrelatedBusinessRevenueAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>10986</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>32114129</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>26746761</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>-30</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>687380</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>8177443</TotalAmt>
        <ProgramServicesAmt>8177443</ProgramServicesAmt>
      </GrantsToDomesticIndividualsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>646564</TotalAmt>
        <ProgramServicesAmt>453124</ProgramServicesAmt>
        <ManagementAndGeneralAmt>155008</ManagementAndGeneralAmt>
        <FundraisingAmt>38432</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>13286142</TotalAmt>
        <ProgramServicesAmt>9311168</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3185241</ManagementAndGeneralAmt>
        <FundraisingAmt>789733</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>777779</TotalAmt>
        <ProgramServicesAmt>535115</ProgramServicesAmt>
        <ManagementAndGeneralAmt>192979</ManagementAndGeneralAmt>
        <FundraisingAmt>49685</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>1006887</TotalAmt>
        <ProgramServicesAmt>601892</ProgramServicesAmt>
        <ManagementAndGeneralAmt>366962</ManagementAndGeneralAmt>
        <FundraisingAmt>38033</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>1008374</TotalAmt>
        <ProgramServicesAmt>718812</ProgramServicesAmt>
        <ManagementAndGeneralAmt>230961</ManagementAndGeneralAmt>
        <FundraisingAmt>58601</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>58865</TotalAmt>
        <ManagementAndGeneralAmt>58865</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>29800</TotalAmt>
        <ManagementAndGeneralAmt>29800</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>146148</TotalAmt>
        <ManagementAndGeneralAmt>146148</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>13635</TotalAmt>
        <ManagementAndGeneralAmt>13635</ManagementAndGeneralAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>136181</TotalAmt>
        <ProgramServicesAmt>6476</ProgramServicesAmt>
        <ManagementAndGeneralAmt>129705</ManagementAndGeneralAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>116290</TotalAmt>
        <ProgramServicesAmt>12295</ProgramServicesAmt>
        <ManagementAndGeneralAmt>89400</ManagementAndGeneralAmt>
        <FundraisingAmt>14595</FundraisingAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>148780</TotalAmt>
        <ProgramServicesAmt>1632</ProgramServicesAmt>
        <ManagementAndGeneralAmt>147148</ManagementAndGeneralAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>312452</TotalAmt>
        <ManagementAndGeneralAmt>312452</ManagementAndGeneralAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>2464</TotalAmt>
        <ManagementAndGeneralAmt>2464</ManagementAndGeneralAmt>
      </TravelGrp>
      <InterestGrp>
        <TotalAmt>344614</TotalAmt>
        <ManagementAndGeneralAmt>344614</ManagementAndGeneralAmt>
      </InterestGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>1581700</TotalAmt>
        <ManagementAndGeneralAmt>1581700</ManagementAndGeneralAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>135810</TotalAmt>
        <ManagementAndGeneralAmt>135810</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>EVENTS &amp; ACTIVITIES</Desc>
        <TotalAmt>1486609</TotalAmt>
        <ProgramServicesAmt>1446109</ProgramServicesAmt>
        <FundraisingAmt>40500</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>REPAIRS &amp; MAINTENANCE</Desc>
        <TotalAmt>556535</TotalAmt>
        <ManagementAndGeneralAmt>556535</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>EDUCATION/EXTENDED DAY</Desc>
        <TotalAmt>533068</TotalAmt>
        <ProgramServicesAmt>533068</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>CAFETERIA &amp; BUSINESS OP</Desc>
        <TotalAmt>422658</TotalAmt>
        <ProgramServicesAmt>422658</ProgramServicesAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>837509</TotalAmt>
        <ProgramServicesAmt>393200</ProgramServicesAmt>
        <ManagementAndGeneralAmt>444309</ManagementAndGeneralAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>31766307</TotalAmt>
        <ProgramServicesAmt>22612992</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8123736</ManagementAndGeneralAmt>
        <FundraisingAmt>1029579</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>73916</BOYAmt>
        <EOYAmt>3091144</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>6665733</BOYAmt>
        <EOYAmt>7167258</EOYAmt>
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        <EOYAmt>291766</EOYAmt>
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        <EOYAmt>436710</EOYAmt>
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        <EOYAmt>100000</EOYAmt>
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      <OthNotesLoansReceivableNetGrp>
        <BOYAmt>45866</BOYAmt>
        <EOYAmt>58553</EOYAmt>
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      <InventoriesForSaleOrUseGrp>
        <BOYAmt>22057</BOYAmt>
        <EOYAmt>31558</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>570492</BOYAmt>
        <EOYAmt>361308</EOYAmt>
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      <LandBldgEquipCostOrOtherBssAmt>42012273</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>19131265</LandBldgEquipAccumDeprecAmt>
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        <BOYAmt>23442694</BOYAmt>
        <EOYAmt>22881008</EOYAmt>
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      <InvestmentsPubTradedSecGrp>
        <BOYAmt>34676211</BOYAmt>
        <EOYAmt>34495999</EOYAmt>
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        <EOYAmt>9465953</EOYAmt>
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        <BOYAmt>136373</BOYAmt>
        <EOYAmt>132333</EOYAmt>
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      <TotalAssetsGrp>
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        <EOYAmt>78513590</EOYAmt>
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        <EOYAmt>1635655</EOYAmt>
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      <DeferredRevenueGrp>
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        <EOYAmt>2659212</EOYAmt>
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        <EOYAmt>9012218</EOYAmt>
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      <MortgNotesPyblScrdInvstPropGrp>
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        <EOYAmt>1475</EOYAmt>
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      <UnsecuredNotesLoansPayableGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>3017200</EOYAmt>
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      <OtherLiabilitiesGrp>
        <BOYAmt>647513</BOYAmt>
        <EOYAmt>867544</EOYAmt>
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      <TotalLiabilitiesGrp>
        <BOYAmt>15514796</BOYAmt>
        <EOYAmt>17193304</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>27548992</BOYAmt>
        <EOYAmt>27788752</EOYAmt>
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      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>32740023</BOYAmt>
        <EOYAmt>33531534</EOYAmt>
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        <BOYAmt>60289015</BOYAmt>
        <EOYAmt>61320286</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>75803811</BOYAmt>
        <EOYAmt>78513590</EOYAmt>
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      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>347822</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>960981</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>-277532</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleA documentId="RetDoc1039100001">
      <SchoolInd>X</SchoolInd>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="RetDoc1039900001">
      <ProtectionNaturalHabitatInd>X</ProtectionNaturalHabitatInd>
      <TotalEasementsCnt>10</TotalEasementsCnt>
      <TotalAcreageCnt>30.00</TotalAcreageCnt>
      <StatesEasementsHeldCnt>1</StatesEasementsHeldCnt>
      <WrittenPolicyMonitoringInd>0</WrittenPolicyMonitoringInd>
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>42479076</BeginningYearBalanceAmt>
        <ContributionsAmt>1193939</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>1318755</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>1827794</OtherExpendituresAmt>
        <EndYearBalanceAmt>43163976</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>41869857</BeginningYearBalanceAmt>
        <ContributionsAmt>599322</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>1742418</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>1732521</OtherExpendituresAmt>
        <EndYearBalanceAmt>42479076</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>37380512</BeginningYearBalanceAmt>
        <ContributionsAmt>3081083</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>3085485</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>1677223</OtherExpendituresAmt>
        <EndYearBalanceAmt>41869857</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>33396350</BeginningYearBalanceAmt>
        <ContributionsAmt>1704487</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>3949195</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>1669520</OtherExpendituresAmt>
        <EndYearBalanceAmt>37380512</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>36233844</BeginningYearBalanceAmt>
        <ContributionsAmt>1211381</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>-1595057</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>2443818</OtherExpendituresAmt>
        <EndYearBalanceAmt>33396350</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.24420</BoardDesignatedBalanceEOYPct>
      <PrmnntEndowmentBalanceEOYPct>0.54470</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.21110</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>0</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
        <OtherCostOrOtherBasisAmt>3645957</OtherCostOrOtherBasisAmt>
        <BookValueAmt>3645957</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>32204503</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>14598207</DepreciationAmt>
        <BookValueAmt>17606296</BookValueAmt>
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      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>5625290</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>4533058</DepreciationAmt>
        <BookValueAmt>1092232</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>536523</OtherCostOrOtherBasisAmt>
        <BookValueAmt>536523</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>22881008</TotalBookValueLandBuildingsAmt>
      <OtherSecuritiesGrp>
        <Desc>PRIVATE INVESTMENT FUNDS</Desc>
        <BookValueAmt>9465953</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>9465953</TotalBookValueSecuritiesAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>FUNDS HELD FOR STUDENT ORGANIZATIONS</Desc>
        <Amt>36972</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>INTEREST RATE SWAP CONTRACT</Desc>
        <Amt>712937</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>CAPITAL LEASE OBLIGATION</Desc>
        <Amt>117635</Amt>
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      <TotalLiabilityAmt>867544</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>23088872</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>960981</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>-9840090</OtherRevenueAmt>
      <RevenueNotReportedAmt>-8879109</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>31967981</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>146148</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>146148</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>32114129</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>22057601</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>22057601</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>146148</InvestmentExpensesNotIncld2Amt>
      <OtherExpensesNotIncludedAmt>9562558</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>9708706</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>31766307</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXPENSES ARE CATEGORIZED AS ENGINEERING, PERMITS AND OTHER ASSOCIATED FEES. THERE IS NOT A FOOTNOTE IN THE FINANCIAL STATEMENTS FOR THE CONSERVATION EASEMENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PURPOSE OF THE ENDOWMENT IS TO ALLOW THE SCHOOL TO CONTINUE TO CARRY OUT ITS MISSION OF PROVIDING EXTRAORDINARY EDUCATION FOR ITS STUDENTS. THE ENDOWMENT SUPPORTS CURRENT OPERATIONS AND HELPS SECURE FINANCIAL STABILITY AS THE SCHOOL ENTERS ITS SECOND CENTURY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL FOLLOWS THE PROVISIONS OF ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES UNDER THE INCOME TAXES TOPIC OF THE CODIFICATION. THE CODIFICATION REQUIRES THE EVALUATION OF TAX POSITIONS, WHICH INCLUDE MAINTAINING ITS TAX-EXEMPT STATUS AND THE TAXABILITY OF ANY UNRELATED BUSINESS INCOME, AND DOES NOT ALLOW RECOGNITION OF TAX POSITIONS WHICH DO NOT MEET A MORE-LIKELY-THAN-NOT THRESHOLD OF BEING SUSTAINED BY THE APPLICABLE TAX AUTHORITY. MANAGEMENT DOES NOT BELIEVE IT HAS TAKEN ANY TAX POSITIONS THAT WOULD NOT MEET THIS THRESHOLD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>FINANCIAL AID GRANTS TO STUDENTS -8,177,443. AUXILIARY EXPENSES NETTED WITH INCOME ON FINANCIAL STATEMENTS -1,385,115. UNREALIZED GAIN INTEREST RATE SWAP CONTRACT -277,532.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>FINANCIAL AID GRANTS TO STUDENTS 8,177,443. AUXILIARY EXPENSES NETTED WITH INCOME ON FINANCIAL STATEMENTS 1,385,115.</ExplanationTxt>
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    </IRS990ScheduleD>
    <IRS990ScheduleE documentId="RetDoc1040400001">
      <NondiscriminatoryPolicyStmtInd>1</NondiscriminatoryPolicyStmtInd>
      <PolicyStmtInBrochuresEtcInd>1</PolicyStmtInBrochuresEtcInd>
      <PlcyPblczdViaBroadcastMediaInd>1</PlcyPblczdViaBroadcastMediaInd>
      <MaintainRacialCompRecsInd>1</MaintainRacialCompRecsInd>
      <MaintainScholarshipsRecsInd>1</MaintainScholarshipsRecsInd>
      <MaintainCpyOfBrochuresEtcInd>1</MaintainCpyOfBrochuresEtcInd>
      <MaintainCpyOfAllSolInd>1</MaintainCpyOfAllSolInd>
      <DiscriminateRaceStdntsRghtsInd>0</DiscriminateRaceStdntsRghtsInd>
      <DiscriminateRaceAdmissPlcyInd>0</DiscriminateRaceAdmissPlcyInd>
      <DiscriminateRaceEmplmFcultyInd>0</DiscriminateRaceEmplmFcultyInd>
      <DiscriminateRaceSchsInd>0</DiscriminateRaceSchsInd>
      <DiscriminateRaceEducPlcyInd>0</DiscriminateRaceEducPlcyInd>
      <DiscriminateRaceUseOfFcltsInd>0</DiscriminateRaceUseOfFcltsInd>
      <DiscriminateRaceAthltProgInd>0</DiscriminateRaceAthltProgInd>
      <DiscriminateRaceOtherActyInd>0</DiscriminateRaceOtherActyInd>
      <GovernmentFinancialAidRcvdInd>1</GovernmentFinancialAidRcvdInd>
      <GovernmentFinancialAidRvkdInd>0</GovernmentFinancialAidRvkdInd>
      <ComplianceWithRevProc7550Ind>1</ComplianceWithRevProc7550Ind>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE E, PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>ORGANIZATION IS INCLUDED IN THE ANNUAL PUBLICATION OF THE NOTICE OF NONDISCRIMINATORY POLICY AS TO STUDENTS IN ADDITION TO BEING STATED IN ADVERTISEMENTS AND ADMISSION MATERIALS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE E, PART I, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PARK SCHOOL RECEIVES FEDERAL FUNDS FROM THE E-RATE PROGRAM THAT SUBSIDIZES INTERNET SERVICES. THE AMOUNT OF FUNDING THAT WAS RECEIVED FOR FY 2020 WAS $7,294.</ExplanationTxt>
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        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>INVESTMENTS ONLY</TypeOfActivitiesConductedTxt>
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      <TotalSpentAmt>2439656</TotalSpentAmt>
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      <InterestInForeignTrustInd>0</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>0</ForeignCorpOwnershipInd>
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      <ForeignPartnershipInd>1</ForeignPartnershipInd>
      <BoycottCountriesInd>0</BoycottCountriesInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III ACCOUNTING METHOD:</FormAndLineReferenceDesc>
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        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
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      <HousingAllowanceOrResidenceInd>X</HousingAllowanceOrResidenceInd>
      <WrittenPolicyRefTAndEExpnssInd>1</WrittenPolicyRefTAndEExpnssInd>
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      <SupplementalNonqualRtrPlanInd>1</SupplementalNonqualRtrPlanInd>
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      <InitialContractExceptionInd>0</InitialContractExceptionInd>
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        <PersonNm>DANIEL PARADIS</PersonNm>
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        <DeferredCompensationFlngOrgAmt>16800</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>33962</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>376057</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOAN WEBBER</PersonNm>
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        <DeferredCompensationFlngOrgAmt>12100</DeferredCompensationFlngOrgAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>219151</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <PersonNm>ADRIENNE PERES</PersonNm>
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        <DeferredCompensationFlngOrgAmt>6663</DeferredCompensationFlngOrgAmt>
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        <NontaxableBenefitsFilingOrgAmt>40591</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>156182</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <PersonNm>JOSHUA WOLF</PersonNm>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>7592</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>84627</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>204032</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MALIKA DELANCEY</PersonNm>
        <TitleTxt>LOWER SCHOOL PRINCIPAL</TitleTxt>
        <BaseCompensationFilingOrgAmt>111045</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>6663</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>43070</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>160778</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>PRISCILLA MORALES</PersonNm>
        <TitleTxt>ASSOCIATE HEAD OF SCHOOL</TitleTxt>
        <BaseCompensationFilingOrgAmt>140385</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>8466</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>63854</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>212705</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ROGER SEIDENMAN</PersonNm>
        <TitleTxt>DIRECTOR OF DEVELOPMENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>172792</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>10368</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>48515</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>231675</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>DAN PARADIS, HEAD OF SCHOOL, IS THE ONLY EMPLOYEE RECEIVING ANY OF THESE BENEFITS. THESE BENEFITS ARE INCLUDED IN DAN PARADIS'S W-2 TAXABLE COMPENSATION AND ARE PART OF HIS COMPENSATION PACKAGE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>NON-QUALIFIED 457(B) CONTRIBUTIONS FOR DANIEL PARADIS AND JOAN WEBBER FOR $19,000 EACH.</ExplanationTxt>
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        <BondReferenceCd>A</BondReferenceCd>
        <IssuerName>
          <BusinessNameLine1Txt>MARYLAND HEALTH AND HIGHER EDUCATION FACILITY</BusinessNameLine1Txt>
        </IssuerName>
        <BondIssuerEIN>520936091</BondIssuerEIN>
        <BondIssuedDt>2018-04-20</BondIssuedDt>
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        <PurposeDesc>REFUNDING OF 2000 AND 2002 BONDS</PurposeDesc>
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        <OnBehalfOfIssuerInd>0</OnBehalfOfIssuerInd>
        <PoolFinancingInd>0</PoolFinancingInd>
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      <TaxExemptBondsProceedsGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <RetiredAmt>1087172</RetiredAmt>
        <TotalProceedsAmt>10207334</TotalProceedsAmt>
        <OtherSpentProceedsAmt>10207334</OtherSpentProceedsAmt>
        <SubstantialCompletionYr>2011</SubstantialCompletionYr>
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        <RefundingTaxableBondsInd>0</RefundingTaxableBondsInd>
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        <AdequateBooksAndRecMaintInd>1</AdequateBooksAndRecMaintInd>
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      <TaxExemptBondsPrivateBusUseGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <OwningBondFinancedPropertyInd>0</OwningBondFinancedPropertyInd>
        <AnyLeaseArrangementsInd>0</AnyLeaseArrangementsInd>
        <MgmtContractBondFincdPropInd>0</MgmtContractBondFincdPropInd>
        <AnyResearchAgreementsInd>0</AnyResearchAgreementsInd>
        <BondIssMeetPrvtSecPymtTestInd>0</BondIssMeetPrvtSecPymtTestInd>
        <ChangeInUseBondFinancedPropInd>0</ChangeInUseBondFinancedPropInd>
        <ProcsNonqualifiedBondRemdtdInd>1</ProcsNonqualifiedBondRemdtdInd>
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      <TaxExemptBondsArbitrageGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <Form8038TFiledInd>0</Form8038TFiledInd>
        <RebateNotDueYetInd>0</RebateNotDueYetInd>
        <ExceptionToRebateInd>0</ExceptionToRebateInd>
        <NoRebateDueInd>1</NoRebateDueInd>
        <VariableRateIssueInd>1</VariableRateIssueInd>
        <HedgeIdentifiedInBksAndRecInd>1</HedgeIdentifiedInBksAndRecInd>
        <HedgeProviderName>
          <BusinessNameLine1Txt>SUNTRUST</BusinessNameLine1Txt>
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        <TermOfHedgePct>10.000000000000</TermOfHedgePct>
        <SuperintegratedHedgeInd>0</SuperintegratedHedgeInd>
        <HedgeTerminatedInd>0</HedgeTerminatedInd>
        <GrossProceedsInvestedInGICInd>0</GrossProceedsInvestedInGICInd>
        <GrossProceedsInvestedInd>0</GrossProceedsInvestedInd>
        <WrittenProcToMonitorReqsInd>0</WrittenProcToMonitorReqsInd>
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      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <ProceduresCorrectiveActionInd>1</ProceduresCorrectiveActionInd>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>DATE REBATE COMPUTATION PERFORMED</FormAndLineReferenceDesc>
        <ExplanationTxt>ISSUER NAME: MARYLAND HEALTH AND HIGHER EDUCATION FACILITY DATE THE REBATE COMPUTATION WAS PERFORMED: 04/20/2018</ExplanationTxt>
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    </IRS990ScheduleK>
    <IRS990ScheduleL documentId="RetDoc1042800001">
      <LoansBtwnOrgInterestedPrsnGrp>
        <PersonNm>DANIEL PARADIS</PersonNm>
        <RelationshipWithOrgTxt>HEAD OF SCHOOL</RelationshipWithOrgTxt>
        <LoanPurposeTxt>HOME RE-MODEL</LoanPurposeTxt>
        <LoanFromOrganizationInd>X</LoanFromOrganizationInd>
        <OriginalPrincipalAmt>130000</OriginalPrincipalAmt>
        <BalanceDueAmt>100000</BalanceDueAmt>
        <DefaultInd>0</DefaultInd>
        <BoardOrCommitteeApprovalInd>1</BoardOrCommitteeApprovalInd>
        <WrittenAgreementInd>1</WrittenAgreementInd>
      </LoansBtwnOrgInterestedPrsnGrp>
      <TotalBalanceDueAmt>100000</TotalBalanceDueAmt>
      <GrntAsstBnftInterestedPrsnGrp>
        <RelationshipWithOrgTxt>CHILD OF TRUSTEE</RelationshipWithOrgTxt>
        <CashGrantAmt>118940</CashGrantAmt>
        <TypeOfAssistanceTxt>TUITION ASSISTANCE</TypeOfAssistanceTxt>
        <AssistancePurposeTxt>EDUCATION</AssistancePurposeTxt>
      </GrntAsstBnftInterestedPrsnGrp>
    </IRS990ScheduleL>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>23</ContributionCnt>
        <NoncashContributionsRptF990Amt>341927</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>1</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS PREPARED BY AN OUTSIDE ACCOUNTING FIRM. THE EXECUTIVE COMMITTEE OF THE BOARD OF TRUSTEES, WHICH INCLUDES THE OFFICERS OF THE CORPORATION, REVIEWS THE 990 WITH THE ADMINISTRATION, AND THEN THE 990 IS MADE AVAILABLE TO THE BOARD OF TRUSTEES FOR REVIEW PRIOR TO FILING BY THE SCHOOL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF TRUSTEES AND KEY EMPLOYEES ARE REQUIRED TO ANNUALLY READ AND SIGN THE CONFLICT OF INTEREST POLICY AND TO DISCLOSE, IF NECESSARY, ANY CONFLICTS THEY HAVE. AT THE BEGINNING OF EACH FISCAL YEAR, ALL SENIOR MANAGEMENT AND ALL COMMITTEE MEMBERS, BOARD OF TRUSTEES OR OTHERWISE, RECEIVE THE CONFLICT OF INTEREST POLICY. THEY ARE GATHERED BY THE HEAD OF SCHOOL'S ASSISTANT TO ASCERTAIN THAT ONE HAS BEEN RECEIVED BY EACH PERSON. THE POLICY PROVIDES A DEFINITION OF A CONFLICT OF INTEREST AND STATES THE INDIVIDUAL'S RESPONSIBILITY FOR DISCLOSING CONFLICTS. GENERALLY, MEMBERS SELF-IDENTIFY IF AND WHEN ONE SHOULD ARISE. IF THEY ARE UNCERTAIN AS TO WHETHER OR NOT A CONFLICT ACTUALLY EXISTS, THEY WILL CONSULT WITH THE COMMITTEE CHAIR OR STAFF MEMBER, OR THEY MAY ASK THE COMMITTEE. IF IT IS DETERMINED THAT A CONFLICT OF INTEREST EXISTS, THE INDIVIDUAL RECUSES THEMSELVES FROM THE CONVERSATION AS TO NOT INFLUENCE THE DECISIONS OR RECOMMENDATIONS MADE BY THE COMMITTEE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>A REVIEW IS PERFORMED BY THE EXECUTIVE COMMITTEE OF THE BOARD OF TRUSTEES AND SCHOOL COUNSEL TO DETERMINE COMPENSATION FOR THE HEAD OF SCHOOL. FOR OTHER KEY EMPLOYEES AND TOP MANAGEMENT, SALARIES ARE DETERMINED BY THE HEAD OF SCHOOL. WHEN DETERMINING SALARIES, THE HEAD OF SCHOOL AND CFO REVIEW AND CONSIDER PEER SCHOOL DATA MADE AVAILABLE BY NAIS AND AIMS. THEY ALSO REVIEW THE FORM 990S OF PEER SCHOOLS TO DETERMINE THAT KEY EMPLOYEES RECEIVE COMPARABLE PAY. THE EMPLOYEE SALARY PERCENTAGE INCREASE IS APPROVED BY THE BOARD OF TRUSTEES AND DOCUMENTED IN THE BOARD OF TRUSTEE MEETING MINUTES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PARK SCHOOL BALTIMORE'S FORM 990 IS AVAILABLE ON WWW.GUIDESTAR.COM. THE PARK SCHOOL OF BALTIMORE'S GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>UNREALIZED LOSS ON FMV OF INTEREST RATE SWAP CONTRACT -277,532.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THIS PROCESS HAS NOT CHANGED FROM THE PRIOR YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>THE PARK SCHOOL PARENTS ASSOCIATION INC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>2425 OLD COURT ROAD</AddressLine1Txt>
          <CityNm>BALTIMORE</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>21208</ZIPCd>
        </USAddress>
        <EIN>237280445</EIN>
        <PrimaryActivitiesTxt>COMMUNICATIONS, PARENT EDUCATION, COMMUNITY SUPPORT, SPECIAL PROJECTS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MD</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 12D, III-O</PublicCharityStatusTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>NONE</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>1</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>1</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>1</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>1</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
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</Return>